@lock-sdk/payload-guard/dist/index.d.ts

Payload guard detection module for Lock security framework

import * as _lock_sdk_core from '@lock-sdk/core';

declare enum PayloadGuardEventType {
    XSS_DETECTED = "xss.detected",
    SQL_INJECTION_DETECTED = "sql.injection.detected",
    COMMAND_INJECTION_DETECTED = "command.injection.detected",
    PATH_TRAVERSAL_DETECTED = "path.traversal.detected",
    GENERAL_INJECTION_DETECTED = "general.injection.detected",
    SSRF_DETECTED = "ssrf.detected"
}
interface PayloadGuardConfig {
    mode: 'detect' | 'block';
    blockStatusCode?: number;
    blockMessage?: string;
    checkParts?: Array<'params' | 'query' | 'body' | 'headers' | 'cookies'>;
    excludeHeaders?: string[];
    excludeFields?: string[];
    detectXSS?: boolean;
    detectSSRF?: boolean;
    detectSQLi?: boolean;
    detectCommandInjection?: boolean;
    detectPathTraversal?: boolean;
    enableCaching?: boolean;
    cacheTtl?: number;
    cacheSize?: number;
    failBehavior?: 'open' | 'closed';
}
interface PayloadCheckResult {
    detected: boolean;
    type?: PayloadGuardEventType;
    path?: string;
    value?: string;
    pattern?: RegExp;
}

/**
 * Recursively traverses an object to check each string value for injection attacks
 * @param obj The object to check
 * @param path Current path in the object (for reporting)
 * @param detectors Array of detector functions to run
 * @param excludeFields Fields to exclude from checking
 */
declare function traverseAndCheck(obj: any, path: string | undefined, detectors: Array<(value: string) => PayloadCheckResult>, excludeFields?: string[]): PayloadCheckResult;

declare function detectCommandInjection(value: string): PayloadCheckResult;

declare function generateHash(str: string): string;

declare function detectNoSQLi(value: string): PayloadCheckResult;

declare function detectPathTraversal(value: string): PayloadCheckResult;

declare function detectSQLi(value: string): PayloadCheckResult;

declare function detectSSRF(value: string): PayloadCheckResult;

declare function detectTemplateInjection(value: string): PayloadCheckResult;

declare function detectXSS(value: string): PayloadCheckResult;

declare const PATTERNS: {
    xss: RegExp[];
    sqli: RegExp[];
    commandInjection: RegExp[];
    pathTraversal: RegExp[];
    nosql: RegExp[];
    templateInjection: RegExp[];
};

declare const payloadGuard: (config?: Partial<PayloadGuardConfig> | undefined) => _lock_sdk_core.SecurityModule;

export { PATTERNS, type PayloadCheckResult, type PayloadGuardConfig, PayloadGuardEventType, detectCommandInjection, detectNoSQLi, detectPathTraversal, detectSQLi, detectSSRF, detectTemplateInjection, detectXSS, generateHash, payloadGuard, traverseAndCheck };